Finding the Fourth Proportional to 74,267.98, 102,488.00 and 42,434.82

Step by Step Solution

1. Step 1: Write the proportion equation
   74,267.98 : 102,488.00 = 42,434.82 : x
2. Step 2: Convert to fraction form
   74,267.98/102,488.00 = 42,434.82/x
3. Step 3: Cross multiply
   74,267.98x = 102,488.00 × 42,434.82
4. Step 4: Simplify right side
   74,267.98x = 4,349,060,380.56
5. Step 5: Solve for x
   x = 4,349,060,380.56/74,267.98
6. Step 6: Final answer
   x = 58,559.03